<!--各种文字样式-->
        <h1>各种文字样式</h1>
<div class="box-row hor-aver">
     <button ms-click="getClass($event)" href="" class="btn btn-uppercase btn-primary">uppercase</button>
     <button ms-click="getClass($event)" href="" class="btn btn-lowercase btn-primary ">lowercase</button>
     <button ms-click="getClass($event)" href="" class="btn btn-capitalize btn-primary">capitalize</button>
     <button ms-click="getClass($event)" href="" class="btn btn-small-caps btn-primary">small caps</button>
</div>
<br/>
<hr>